Close on 09 Oct 2026
All US Equities (S&P 500 / NASDAQ-100)

Arm Holdings

ARMUS Listed
Exchange: NASDAQ · Market: US Equities · Currency: USD

Arm Holdings (ARM) is a leading publicly traded corporation listed in the United States, constituent of the NASDAQ-100 index.

Sector: Technology·Indices: NASDAQ-100·Market Cap: $272.60B
Close on 16 Oct 2026
$227.80
-16.99 (-6.94%)
Last updated: 16 Oct 2026 (US Market EOD settlement)

Stock Snapshot & Key Numbers — Arm Holdings

Verified Daily Close

Official closing price, 1-year price range, valuation multiples, and market value from exchange records.

Last Session Move
Down -6.94% on 16 Oct 2026
Position vs 1-Year High
48.2% below 52W High
P/E Valuation Multiple
263.1x (Above 40x)
Annual Cash Dividend
0.00% / No Recent Dividend
Close on 16 Oct 2026
$227.80
-16.99 (-6.94%)vs prev close
1-Year Low to High Range37% of range
Low: $105High: $439
Valuation (P/E, P/B & Dividend)
P/E Ratio (Price / Profit):263.1x
P/B Ratio (Price / Book):31.6x
Dividend Yield:N/A
Total Company Value (Market Cap)
$272.60B
Sector: Technology
Latest Official Announcement:Arm Holdings corrects Q2 revenue guidance to $1.33-$1.43 billion - scanx.trade
2mo ago
Plain-English Company Summary

Arm Holdings (ARM) is a US equity security listed on the NASDAQ. As of the last recorded market session on Close on 16 Oct 2026, the stock closed at $227.80, recording a -16.99 (-6.94%) decline from its previous close of $244.79. Over the trailing 52-week trading cycle, ARM has traded between a 52-week low of $104.55 and a 52-week high of $439.46, establishing its annual trading channel. In historical performance, Arm Holdings has gained 33.07% over the past 1 year. Period returns across standard measurement intervals include: 1-week: -14.45%, 1-month: -6.63%, 6-month: +40.33%, 1-year: +33.07%, 3-year: +337.32%, 5-year: +258.23%. Daily reported trading volume reached 4,754,000 equity shares. On key valuation multiples as of Oct 13, 2026, the company trades at a trailing price-to-earnings (P/E) multiple of 263.1x and a price-to-book (P/B) ratio of 31.6x, with a trailing dividend yield of data unavailable. Its market capitalization stands at $272.60B. The company is categorized under the Technology sector and NASDAQ-100 industry within the US equities universe.

Price Chart

1Y: +33.07% (₹56.61)
₹439₹326₹215₹105Thu, 16 Oct, 2025Fri, 16 Oct, 2026

Trading Multiples & Ranges

Price boundaries and liquidity distribution.

52-Week Range$104.55 – $439.46
Low: $104.55High: $439.46
$104.55$439.46
Trailing P/E Ratio263.13x
Price to Book (P/B)31.59x
Dividend Yield0.00%
Day High / Low$226.65 – $239.42
Daily Volume4.75M

Past Price Win/Loss Odds (1-Week, 1-Month, 3-Month)

How often this stock rose, stayed flat, or fell over past 21-day holding periods (based on historical data, not a future prediction).

1 Month Holding Period (21 trading days)
755 past 21-day periods analyzed
Fell 32.6%
Within ±5% (18.9%)
Rose 48.5%
Fell > 5%
32.6%
246 windows
Within ±5%
18.9%
143 windows
Rose > 5%
48.5%
366 windows
In 80% of past 1 month windows the move was within ±26.7%.
Historical outcomes of this stock's own price. Not a forecast. (776 trading days of history).
How to read historical odds

At-a-Glance Health & Momentum Check

Market Mood: Consolidation / Rangebound
News Activity
ACCELERATING
Recent announcement pace
Profit & Margin Trend
NEUTRAL
Earnings & margin direction
Economy Sensitivity
MODERATE
Impact of rates, oil & FX
Broad Market Mood
Consolidation / Rangebound
Current market trend
News Tone
POSITIVE EXPANSION
Recent filing tone
What This Means(based on reported financials)

Company filings and balance-sheet numbers show steady day-to-day operations with stable margins and working capital.

Active Risk Flags & Monitoring Constraints
Elevated regulatory and disclosure event clustering in observation window

How Outside Factors Affect This Stock (Market, Crude Oil & Currency)

How closely this stock moved with the broader market index, crude oil, and the exchange rate over the past year.

Swing Rank: 50th percentile
Typical 1-Year Price Swing (Volatility): 78.0% annualized
Price Swing Level vs Market: Moderate Swings
Factor / Benchmark1Y Beta (Sensitivity)1Y Correlation (-1 to +1)What This Means
S&P 500+3.45+0.56Trailing 1Y historical sensitivity: a 1% move in S&P 500 coincided with a +3.45% co-movement (correlation: 0.56). Descriptive historical relationship, not predictive.
US 10Y Treasury Yield-1.23-0.23Trailing 1Y historical sensitivity: a 1% move in US 10Y Treasury Yield coincided with a -1.23% co-movement (correlation: -0.23). Descriptive historical relationship, not predictive.
Brent Crude Oil-0.33-0.23Trailing 1Y historical sensitivity: a 1% move in Brent Crude Oil coincided with a -0.33% co-movement (correlation: -0.23). Descriptive historical relationship, not predictive.
USD / INR+0.84+0.08Trailing 1Y historical sensitivity: a 1% move in USD / INR coincided with a +0.84% co-movement (correlation: 0.08). Descriptive historical relationship, not predictive.
How to read Beta & Correlation ( Beta > 1 = wider swings than market; < 1 = calmer )▾

Sensitivities measure historical 1-year regression beta and correlation across paired daily trading sessions over the past 252 trading days. Past relationships can shift over time and do not guarantee future co-movement.

Trailing Returns Breakdown

Calendar-aligned historical percentage performance across standard market windows.

PeriodStart PriceCurrent PriceReturn (%)
1 Week₹266.28₹227.80-14.45%
15 Days₹292.34₹227.80-22.08%
1 Month₹243.98₹227.80-6.63%
3 Months₹262.01₹227.80-13.06%
6 Months₹162.33₹227.80+40.33%
1 Year₹171.19₹227.80+33.07%
3 Years₹52.09₹227.80+337.32%
5 Years₹63.59₹227.80+258.23%

Price Swings & Biggest Historical Drops

How much this stock typically fluctuates and its largest peak-to-bottom drops over 1 and 5 years.

1Y Yearly Swing
78.0%
Annualized volatility
1Y Beta vs Index
3.49
vs benchmark index
Biggest 1Y Drop
-48.8%
1Y peak-to-low drop
Biggest 5Y Drop
-54.0%
5Y peak-to-low drop
vs 52W High
-48.2%
Distance from 1Y high
vs 52W Low
+117.9%
Gain above 1Y low

Calendar-Year Historical Performance

Annual performance breakdown comparing first and last closing sessions of each calendar year.

Calendar YearStart CloseEnd CloseAnnual ReturnTrajectory Bar
CY 2026₹114.73₹227.80+98.5%
CY 2025₹128.20₹109.31-14.7%
CY 2024₹68.92₹123.36+79.0%
CY 2023₹63.59₹75.14+18.2%

Corporate Actions History

No dividend or stock split distributions recorded in historical feeds for ARM.

Historical Investment Simulator

Factual simulation of past returns in Arm Holdings (ARM) using real recorded closing prices.

₹1,00,000.00
5 Years
Principal Invested
₹1,00,000.00
₹1,00,000.00 starting capital
Portfolio Value Today
₹3,58,232.40
Based on latest close
Absolute Return
+258.2%
+₹2,58,232.40
Annualized (CAGR)
+51.2%
Compound annual growth
Entry Price: ₹63.59 · Exit Price: ₹227.80
Simulated 5Y period (INR)

Recent News & Official Exchange Announcements

Official exchange filings, order wins, and company updates. Click any announcement to see how it affects the business on the right.

Showing 5 of 9 Updates
#1 EARNINGSLODR Materiality: 91/100Neutral / RoutineBackground ContextDirect Mention
2mo ago

Arm Holdings corrects Q2 revenue guidance to $1.33-$1.43 billion - scanx.trade

Arm Holdings corrects Q2 revenue guidance to $1.33-$1.43 billion scanx.trade

Valuation Impact:±1.0% (In-line Quarterly Disclosure)
Outlay:₹11,869 Cr
Inspecting in Causal Panel
Source: scanx.trade·Horizon: IMMEDIATE
SEBI LODR Reg 30 Mapped
#2 EARNINGSLODR Materiality: 90/100Neutral / RoutineBackground ContextDirect Mention
5mo ago

​Arm Delivers Strong Q4 Earnings - ​Strong guidance, AI demand power Arm Holdings stock rally - The Economic Times

​Arm Delivers Strong Q4 Earnings - ​Strong guidance, AI demand power Arm Holdings stock rally The Economic Times

Valuation Impact:±1.0% (In-line Quarterly Disclosure)
Click to analyze
Source: The Economic Times·Horizon: IMMEDIATE
SEBI LODR Reg 30 Mapped
#3 GENERALLODR Materiality: 68/100Neutral / RoutineRecent EventDirect Mention
2d ago

Arm Holdings jumps 11.5% as data center royalties drive semiconductor rally - scanx.trade

Arm Holdings jumps 11.5% as data center royalties drive semiconductor rally scanx.trade

Valuation Impact:±0.5% (Neutral Fundamental Range)
Click to analyze
Source: scanx.trade·Horizon: SHORT_TERM
SEBI LODR Reg 30 Mapped
#4 EARNINGSLODR Materiality: 91/100Positive Business DriverRecent Event
1d ago

Fedbank Financial Services Ltd (NSE:FEDFINA) (Q2 2027) Earnings Call Highlights: Record ROE, ... - Yahoo Finance

Fedbank Financial Services Ltd (NSE:FEDFINA) (Q2 2027) Earnings Call Highlights: Record ROE, ... Yahoo Finance

Valuation Impact:+2.5% to +6.5% (EBITDA Multiple Expansion Tailwind)
Click to analyze
Source: Yahoo Finance·Horizon: IMMEDIATE
SEBI LODR Reg 30 Mapped
#5 EARNINGSLODR Materiality: 91/100Positive Business DriverRecent Event
1d ago

HDFC Life Insurance Co Ltd (NSE:HDFCLIFE) (Q2 2027) Earnings Call Highlights: VNB Up 12%, PAT ... - Yahoo Finance

HDFC Life Insurance Co Ltd (NSE:HDFCLIFE) (Q2 2027) Earnings Call Highlights: VNB Up 12%, PAT ... Yahoo Finance

Valuation Impact:+2.5% to +6.5% (EBITDA Multiple Expansion Tailwind)
Click to analyze
Source: Yahoo Finance·Horizon: IMMEDIATE
SEBI LODR Reg 30 Mapped

Why This Matters for the Business

Plain-English breakdown of how the selected announcement connects to revenue, costs, and business drivers.

Event 1 of 5
Causal Attribution in Focus
EARNINGS·2mo ago
Verified Exchange / Wire Disclosure:
Arm Holdings corrects Q2 revenue guidance to $1.33-$1.43 billion - scanx.trade
Source: scanx.trade·LODR Materiality: 91/100₹11,869 Cr Outlay
3-Stage Transmission Mechanism:
1. Disclosure Trigger
Quarterly Financial Milestone & Operating Margins
2. Sector Transmission
Sector-wide volume demand absorption & operating leverage
3. ARM Accretion
±1.0% (In-line Quarterly Disclosure)
Causal Attribution Analysis:Direct Named Awardee

Quarterly financial statements disclosed under statutory SEBI LODR Regulation 33.

Extracted Factual Evidence:
  • •Transaction / financial magnitude identified at $1.43 Billion (~₹11,869 Cr)
  • •Quarterly financial results disclosed under SEBI LODR Regulation 33
P&L Operating Leverage

Volume throughput absorbs fixed manufacturing plant overheads, supporting operating EBITDA margins and cash generation across technology units.

Order Book & Revenue Visibility

Identified project outlay of ₹11,869 Cr secures forward multi-quarter top-line visibility.

Affected Financial Metrics:
Operating EBITDA MarginRevenue VisibilityNet Income (PAT)
Cross-asset macro betas (Brent Crude, USD/INR, NIFTY) are mapped in the dedicated dependency engine.
View Graph
Evidence Integrity: Hypotheses and attribution models are anchored strictly in verified regulatory disclosures, public tenders, and audited financial statements across a trailing 6-month capital cycle.

Common Questions About Arm Holdings (ARM)

Key facts on ARM share price, historical returns, valuation ratios, and past SIP performance.

What is the current share price and 52-week range of Arm Holdings (ARM)?

As of 16 Oct 2026, the official closing share price of Arm Holdings (ARM) on NASDAQ is $227.80 (-6.94% vs the previous close). Over the past 52 weeks, ARM has traded between a low of $104.55 and a high of $439.46, with a reported market capitalization of $272.60B.

What are the historical returns of Arm Holdings (ARM)?

Based on split-adjusted closing prices through 16 Oct 2026, Arm Holdings (ARM) recorded the following trailing price returns: 1 Week: -14.45% (from $266.28 to $227.80); 15 Days: -22.08% (from $292.34 to $227.80); 1 Month: -6.63% (from $243.98 to $227.80); 3 Months: -13.06% (from $262.01 to $227.80); 6 Months: +40.33% (from $162.33 to $227.80); 1 Year: +33.07% (from $171.19 to $227.80); 3 Years: +337.32% (from $52.09 to $227.80); 5 Years: +258.23% (from $63.59 to $227.80). Past performance reflects historical exchange records and does not predict future returns.

What is the P/E ratio, P/B ratio, and dividend yield of Arm Holdings (ARM)?

Arm Holdings (ARM) currently trades at a trailing Price-to-Earnings (P/E) ratio of 263.1x, a Price-to-Book (P/B) ratio of 31.6x, and a trailing 12-month dividend yield of not reported. It operates in the Technology sector (NASDAQ-100).

How much would a past lump-sum or monthly SIP investment in ARM have grown?

Based on historical closing prices for Arm Holdings (ARM): A one-time lump-sum investment of $10000.00 held for 5 years would be worth $35823.24 (+258.2% total return, 51.2% CAGR), while a monthly SIP of $500.00 over 5 years (total invested: $19000.00) would be worth $36521.45 (+92.2% absolute return). You can test custom amounts and holding periods in the interactive calculator above.